EP3334948A1 - Adjustable offset pivot journal pad - Google Patents
Adjustable offset pivot journal padInfo
- Publication number
- EP3334948A1 EP3334948A1 EP16756863.3A EP16756863A EP3334948A1 EP 3334948 A1 EP3334948 A1 EP 3334948A1 EP 16756863 A EP16756863 A EP 16756863A EP 3334948 A1 EP3334948 A1 EP 3334948A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- offset
- pivot
- pad insert
- adjustable
- pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000008859 change Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910000906 Bronze Inorganic materials 0.000 claims description 6
- 239000010974 bronze Substances 0.000 claims description 6
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/02—Sliding-contact bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/003—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/108—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid with a plurality of elements forming the bearing surfaces, e.g. bearing pads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/42—Pumps with cylinders or pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/822,988 US9587672B1 (en) | 2015-08-11 | 2015-08-11 | Adjustable offset pivot journal pad |
PCT/US2016/046241 WO2017027537A1 (en) | 2015-08-11 | 2016-08-10 | Adjustable offset pivot journal pad |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3334948A1 true EP3334948A1 (en) | 2018-06-20 |
EP3334948B1 EP3334948B1 (en) | 2020-10-07 |
Family
ID=56799569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16756863.3A Active EP3334948B1 (en) | 2015-08-11 | 2016-08-10 | Adjustable offset pivot journal pad |
Country Status (8)
Country | Link |
---|---|
US (1) | US9587672B1 (en) |
EP (1) | EP3334948B1 (en) |
JP (1) | JP6820314B2 (en) |
CN (1) | CN108350930B (en) |
BR (1) | BR112018002816B8 (en) |
CA (1) | CA2994967C (en) |
RU (1) | RU2730139C1 (en) |
WO (1) | WO2017027537A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6709061B2 (en) * | 2016-02-04 | 2020-06-10 | 三菱重工コンプレッサ株式会社 | Tilting pad gas bearing |
CN110382892B (en) * | 2017-03-16 | 2021-08-24 | 西门子歌美飒可再生能源公司 | Sliding bearing pad support |
DE102018006591A1 (en) * | 2017-09-08 | 2019-03-14 | Sew-Eurodrive Gmbh & Co. Kg | Arrangement for non-positive connection of an adapter shaft with a shaft by means of a clamping ring |
ES2812210T3 (en) | 2017-09-20 | 2021-03-16 | Siemens Gamesa Renewable Energy As | Fluid film bearing for a wind turbine |
KR102575236B1 (en) * | 2018-05-11 | 2023-09-05 | 한화파워시스템 주식회사 | Tilting pad bearing |
JP7261202B2 (en) * | 2020-07-20 | 2023-04-19 | 大同メタル工業株式会社 | A bearing, a coupling mechanism used therein, and a preloading method used for the coupling mechanism. |
Family Cites Families (64)
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US1940301A (en) | 1931-10-23 | 1933-12-19 | Gen Electric | Shaft bearing |
US2108410A (en) * | 1932-03-28 | 1938-02-15 | Reeves Pulley Co | Speed control mechanism |
US2348928A (en) | 1941-11-13 | 1944-05-16 | Heald Machine Co | Bearing construction |
GB560588A (en) * | 1942-02-12 | 1944-04-11 | Bbc Brown Boveri & Cie | Tilting pad for thrust and journal bearings |
US2507021A (en) | 1945-08-20 | 1950-05-09 | Kingsbury Machine Works Inc | Thrust bearing |
CH274953A (en) | 1949-07-06 | 1951-04-30 | Sulzer Ag | Bearings. |
ES238422A1 (en) | 1957-04-05 | 1958-05-01 | Timken Roller Bearing Co | Packaged bearing assemblies |
US3021182A (en) | 1959-05-29 | 1962-02-13 | Walter H Schnacke | Sealed bearing and shaft assembly |
GB1120624A (en) | 1964-09-10 | 1968-07-24 | Glacier Co Ltd | Thrust bearing assemblies |
GB1199147A (en) | 1966-09-26 | 1970-07-15 | Glacier Co Ltd | Thrust Bearing Assemblies |
US3502375A (en) | 1967-09-06 | 1970-03-24 | Farrel Corp | Bearing assembly |
US3515449A (en) | 1968-09-10 | 1970-06-02 | Us Navy | Soft rubber squeeze film bearing |
US3610711A (en) * | 1970-04-15 | 1971-10-05 | Westinghouse Electric Corp | Tilting pad bearing and seal |
DE2037440C3 (en) * | 1970-07-28 | 1973-11-15 | Glyco-Metallwerke Daelen & Loos Gmbh, 6200 Wiesbaden-Schierstein | Plain bearing with adjustable radial play |
US3687510A (en) | 1970-11-12 | 1972-08-29 | Westinghouse Electric Corp | Pivoted pad journal bearing |
GB1458507A (en) | 1973-02-28 | 1976-12-15 | ||
DE2351494A1 (en) | 1973-10-13 | 1975-04-24 | Skf Kugellagerfabriken Gmbh | HYDROSTATIC WHEEL BEARING |
US3893737A (en) | 1974-04-19 | 1975-07-08 | Marchem Resources Inc | Thrust bearing having lubrication system |
FR2347566A1 (en) * | 1976-04-09 | 1977-11-04 | Fives Cail Babcock | SHOE SUPPORT DEVICE FOR A LARGE DIAMETER ROTATING PART |
US4039228A (en) * | 1976-05-07 | 1977-08-02 | Delaval Turbine, Inc. | Tilting pad bearing |
US4025133A (en) * | 1976-05-24 | 1977-05-24 | Aerofall Mills Limited | Reversible pivoted bearing |
US5054938A (en) | 1987-05-29 | 1991-10-08 | Ide Russell D | Hydrodynamic bearings having beam mounted bearing pads and sealed bearing assemblies including the same |
JPS5544134A (en) | 1978-09-22 | 1980-03-28 | Hitachi Ltd | Guide bearing |
GB2033023B (en) | 1978-11-02 | 1983-01-19 | Glacier Metal Co Ltd | Thrust bearing |
CH633867A5 (en) * | 1978-11-10 | 1982-12-31 | Maag Zahnraeder & Maschinen Ag | TIP SEGMENT RADIAL BEARING FOR HIGH-LOADED, HIGH SPEED SHAFTS. |
US4302060A (en) | 1979-11-08 | 1981-11-24 | Nicholas John C | Fluid film pocket bearing |
JPS5676724A (en) | 1979-11-29 | 1981-06-24 | Toshiba Corp | Pad-type journal bearing |
GB2107001B (en) | 1981-09-30 | 1985-04-17 | Glacier Metal Co Ltd | Tilting pad thrust bearing |
US4474483A (en) | 1982-03-29 | 1984-10-02 | Toyoda Koki Kabushiki Kaisha | Hydrostatic bearing apparatus with a cooling function |
US4497587A (en) | 1983-06-20 | 1985-02-05 | General Electric Company | Three-pad journal bearing |
DE3335394A1 (en) | 1983-09-29 | 1985-04-18 | Kraftwerk Union AG, 4330 Mülheim | METHOD FOR TREATING LOW TO MEDIUM-ACTIVE ION EXCHANGE RESINS |
US4501505A (en) | 1984-06-06 | 1985-02-26 | Chambers William S | Thrust bearing |
US4568204A (en) | 1984-09-04 | 1986-02-04 | Kingsbury, Inc. | Journal bearing |
CA1271979A (en) | 1986-05-09 | 1990-07-24 | Duncan Thomas Bath | Supplementary cooling system for thrust bearing |
US4714357A (en) * | 1986-06-02 | 1987-12-22 | Orion Corporation | Segmental bearing shoe |
DE3622495A1 (en) * | 1986-07-02 | 1988-01-21 | Mannesmann Ag | Column guide, especially on forging presses |
US5660481A (en) | 1987-05-29 | 1997-08-26 | Ide; Russell D. | Hydrodynamic bearings having beam mounted bearing pads and sealed bearing assemblies including the same |
US5743654A (en) | 1987-05-29 | 1998-04-28 | Kmc, Inc. | Hydrostatic and active control movable pad bearing |
US5211484A (en) | 1988-11-02 | 1993-05-18 | Quaglia Lawrence D | Pressure regulated lubricating system for bearings |
US5288153A (en) | 1993-01-04 | 1994-02-22 | Delaware Capital Formation, Inc. | Tilting pad journal bearing using directed lubrication |
US5423613A (en) | 1993-05-26 | 1995-06-13 | General Electric Co. | Tilt pad journal bearing assembly with self-contained hydrostatic lift provisions |
US5547287A (en) | 1993-12-07 | 1996-08-20 | Kmc, Inc. | Method and bearing construction for control of hot oil carryover and loss of lubricant |
US5433528A (en) | 1994-02-28 | 1995-07-18 | Rockwell International Corporation | Two pad axially grooved hydrostatic bearing |
JPH07293554A (en) | 1994-04-21 | 1995-11-07 | Mitsubishi Heavy Ind Ltd | Tilting pad type bearing device |
US5456535A (en) | 1994-08-15 | 1995-10-10 | Ingersoll-Rand Company | Journal bearing |
US5482380A (en) | 1994-08-24 | 1996-01-09 | Corratti; Anthony A. | Double tilting pad journal bearing |
US5951172A (en) | 1995-10-13 | 1999-09-14 | Orion Corporation | Sleeve bearing lubrication |
US5879085A (en) | 1995-10-13 | 1999-03-09 | Orion Corporation | Tilt pad hydrodynamic bearing for rotating machinery |
US5915843A (en) | 1996-07-12 | 1999-06-29 | The Torrington Company | Fluid-cooled bearing housing |
US5702186A (en) | 1996-08-02 | 1997-12-30 | Westinghouse Electric Corporation | Journal bearing with leading edge groove vent |
US5738447A (en) | 1997-04-01 | 1998-04-14 | Rotating Machinery Technology, Inc. | Pad bearing assembly with fluid spray and blocker bar |
JP4134541B2 (en) | 2000-09-25 | 2008-08-20 | 株式会社ジェイテクト | Fluid bearing |
US6485182B2 (en) | 2001-03-28 | 2002-11-26 | Rotating Machinery Technology, Inc. | Sleeve bearing with bypass cooling |
CN2510666Y (en) * | 2001-11-09 | 2002-09-11 | 庄文彬 | Adjustable section-free pivot |
US7758247B2 (en) * | 2005-02-28 | 2010-07-20 | Kingsbury, Inc. | Journal bearing having surface-contact retained shoes |
JP4664254B2 (en) | 2006-08-29 | 2011-04-06 | 株式会社神戸製鋼所 | Compressor bearing |
RU2350795C1 (en) * | 2007-08-13 | 2009-03-27 | Юрий Иванович Ермилов | Multi-leaf gas-dynamic bearing |
CA2845818C (en) | 2011-08-19 | 2016-05-24 | The Timken Company | Stabilized backing ring and stabilizing ring therefor |
FR2981417B1 (en) * | 2011-10-13 | 2014-08-08 | Alstom Hydro France | SYSTEM FOR GUIDING A VERTICAL SHAFT OF ROTATING MACHINE AND ENERGY CONVERTING PLANT INCORPORATING SUCH A SYSTEM |
EP2581615A1 (en) * | 2011-10-14 | 2013-04-17 | Siemens Aktiengesellschaft | Tilting pad radial bearing with an alignment device for a single shaft turbomachine |
EP2669537A1 (en) * | 2012-06-01 | 2013-12-04 | Alstom Technology Ltd. | Journal pad bearing for turbine |
US9284976B2 (en) | 2013-03-09 | 2016-03-15 | Waukesha Bearings Corporation | Countershaft |
KR102232710B1 (en) | 2013-03-13 | 2021-03-30 | 워케샤 베어링즈 코퍼레이션 | Trailing edge cooled bearing |
CZ2013968A3 (en) * | 2013-12-05 | 2014-12-03 | První Brněnská Strojírna Velká Bíteš, A. S. | Sliding radial bearing with self-aligning segments |
-
2015
- 2015-08-11 US US14/822,988 patent/US9587672B1/en active Active
-
2016
- 2016-08-10 EP EP16756863.3A patent/EP3334948B1/en active Active
- 2016-08-10 RU RU2018104286A patent/RU2730139C1/en active
- 2016-08-10 WO PCT/US2016/046241 patent/WO2017027537A1/en active Application Filing
- 2016-08-10 JP JP2018506251A patent/JP6820314B2/en active Active
- 2016-08-10 BR BR112018002816A patent/BR112018002816B8/en active IP Right Grant
- 2016-08-10 CA CA2994967A patent/CA2994967C/en active Active
- 2016-08-10 CN CN201680047396.2A patent/CN108350930B/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018523793A (en) | 2018-08-23 |
BR112018002816A2 (en) | 2018-10-02 |
BR112018002816B8 (en) | 2023-03-07 |
CA2994967C (en) | 2024-01-09 |
CN108350930A (en) | 2018-07-31 |
US20170045082A1 (en) | 2017-02-16 |
US9587672B1 (en) | 2017-03-07 |
CN108350930B (en) | 2021-04-09 |
RU2730139C1 (en) | 2020-08-19 |
JP6820314B2 (en) | 2021-01-27 |
CA2994967A1 (en) | 2017-02-16 |
WO2017027537A1 (en) | 2017-02-16 |
BR112018002816B1 (en) | 2022-02-08 |
EP3334948B1 (en) | 2020-10-07 |
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